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Commit 91762057 authored by Xi Wang's avatar Xi Wang Committed by Greg Kroah-Hartman
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staging: olpc_dcon: ->read_status() API change



Change ->read_status() by separating the error handling and the
status bits.  This also fixes a signedness bug in dcon_interrupt()
that would break the error handling.

Signed-off-by: default avatarXi Wang <xi.wang@gmail.com>
Acked-by: default avatarAndres Salomon <dilinger@queued.net>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent fb927284
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